jayjan2046

97啦

icy2828

total lost $197

foofoo8282

....ME A BIT STUPID 179+ITEM......CORRECT.....

shhak47

97元，肯定对

209241

亏了197+礼物

davelui

?????????

prozzy

the answer is -$97 for sure. 7 D6 R8 a8 Z* r# S
Think about it this way
+ u4 F, A3 v& D8 n7 x* [: J1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18), o6 ~/ J6 S9 U8 v- C
2) Now, the owner discovered that the 100 bucks is fake. You can think this as a lost of $100. therefore the overall gain is $3-$100 = -$97

dg168168

ryukihero

79-(21-18)+100+18=197

sisccsis

i would say $97 (79 + 18)

tmac2008

97 easy

tat_tat0210

i think it's 77TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。% h5 a0 y- d/ q2 z) c
5.39.217.77:88988 U$ W3 i& L' i) V- [! y6 s" [& B
[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =
/ i7 Q4 P0 N$ {1 H9 W* G6 v' D+ Wtvb now,tvbnow,bttvb
9 H& e+ h3 a% w[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18